Business scope: Foreign Trade,
Cadastral Mapping,
Engineering Geology,
Engineering Survey,
Land Transport,
Business Registration,
Class B,
Topography,
Environmental Geological Survey,
Solid Mineral Exploration,
Grade C,
Geological Exploration Technical Services,
Gas Mineral Exploration,
Geophysical Survey,
Class A,
Class A,
Class A,
Control Measurement,
Hydrogeology,
Mine Survey,
...